ust.git
15 years agoustd: add daemon mode
Pierre-Marc Fournier [Tue, 13 Oct 2009 21:55:01 +0000 (17:55 -0400)] 
ustd: add daemon mode

15 years agoimmediately create listener thread on process creation
Pierre-Marc Fournier [Tue, 13 Oct 2009 21:47:24 +0000 (17:47 -0400)] 
immediately create listener thread on process creation

It is complex to create a thread properly inside a signal handler.
Leave this aside for now. This optimization can always be added
later.

15 years agoimprove create_listener()
Pierre-Marc Fournier [Tue, 13 Oct 2009 21:20:07 +0000 (17:20 -0400)] 
improve create_listener()

15 years agotracectl.c: minor cleanup
Pierre-Marc Fournier [Tue, 13 Oct 2009 21:18:22 +0000 (17:18 -0400)] 
tracectl.c: minor cleanup

15 years agoremove unneeded noinline's
Pierre-Marc Fournier [Tue, 13 Oct 2009 21:17:01 +0000 (17:17 -0400)] 
remove unneeded noinline's

15 years agomodify the commit logic to indicate the reason for which an event was dropped
Pierre-Marc Fournier [Tue, 13 Oct 2009 21:15:06 +0000 (17:15 -0400)] 
modify the commit logic to indicate the reason for which an event was dropped

These changes were designed by Mathieu Desnoyers.

15 years agoset the reader side of the buffer-ready pipe non-blocking (experimental)
Pierre-Marc Fournier [Tue, 13 Oct 2009 21:13:49 +0000 (17:13 -0400)] 
set the reader side of the buffer-ready pipe non-blocking (experimental)

15 years agoustctl: update UST_COMPONENT
Pierre-Marc Fournier [Tue, 13 Oct 2009 21:10:10 +0000 (17:10 -0400)] 
ustctl: update UST_COMPONENT

This was forgotten when the tool was renamed.

15 years agoremove unneeded constructor priority
Pierre-Marc Fournier [Tue, 13 Oct 2009 21:01:07 +0000 (17:01 -0400)] 
remove unneeded constructor priority

15 years agoupdate build system to find automatically installed kcompat and urcu
Pierre-Marc Fournier [Fri, 9 Oct 2009 22:52:35 +0000 (18:52 -0400)] 
update build system to find automatically installed kcompat and urcu

15 years agoupdate README
Pierre-Marc Fournier [Tue, 6 Oct 2009 17:43:00 +0000 (13:43 -0400)] 
update README

15 years agousttrace: fix arg error handling
Pierre-Marc Fournier [Tue, 6 Oct 2009 00:15:18 +0000 (20:15 -0400)] 
usttrace: fix arg error handling

15 years agoREADME: add section on libinterfork
Pierre-Marc Fournier [Mon, 5 Oct 2009 20:16:12 +0000 (16:16 -0400)] 
README: add section on libinterfork

15 years agorename ust -> ustctl
Pierre-Marc Fournier [Mon, 5 Oct 2009 20:15:32 +0000 (16:15 -0400)] 
rename ust -> ustctl

15 years agousttrace: improve
Pierre-Marc Fournier [Mon, 5 Oct 2009 20:02:29 +0000 (16:02 -0400)] 
usttrace: improve

15 years agominor refactor of ustd to avoid deadlock
Pierre-Marc Fournier [Mon, 5 Oct 2009 19:55:19 +0000 (15:55 -0400)] 
minor refactor of ustd to avoid deadlock

Previously, we could have a deadlock between ustd and libust:

- libust connects to the ustd socket and waits for a reply
- while ustd is sending commands to the same libust to get
  information about a buffer

To fix this, info about a buffer to collect is retrieved from within
a different thread than the one that processes incoming commands.

15 years agoadd fork2
Pierre-Marc Fournier [Mon, 5 Oct 2009 19:54:07 +0000 (15:54 -0400)] 
add fork2

15 years agolibust: never inline functions that may be called from external components
Pierre-Marc Fournier [Mon, 5 Oct 2009 19:48:52 +0000 (15:48 -0400)] 
libust: never inline functions that may be called from external components

15 years agouse liburcu-bp
Pierre-Marc Fournier [Mon, 5 Oct 2009 19:40:54 +0000 (15:40 -0400)] 
use liburcu-bp

15 years agoustd: add fixme
Pierre-Marc Fournier [Thu, 1 Oct 2009 22:24:07 +0000 (18:24 -0400)] 
ustd: add fixme

15 years agoustd: fix warning
Pierre-Marc Fournier [Thu, 1 Oct 2009 22:23:54 +0000 (18:23 -0400)] 
ustd: fix warning

15 years agoustd: improve handling of remote app termination
Pierre-Marc Fournier [Tue, 29 Sep 2009 00:01:14 +0000 (20:01 -0400)] 
ustd: improve handling of remote app termination

15 years agoust.c: remove regex handling because it should be done in libust
Pierre-Marc Fournier [Mon, 28 Sep 2009 23:52:58 +0000 (19:52 -0400)] 
ust.c: remove regex handling because it should be done in libust

15 years agousterr: make error reporting functions signal safe
Pierre-Marc Fournier [Mon, 28 Sep 2009 23:49:53 +0000 (19:49 -0400)] 
usterr: make error reporting functions signal safe

Previously, they could cause corruption / lockings

15 years agomove patient_write to share.h because it now has multiple users
Pierre-Marc Fournier [Mon, 28 Sep 2009 23:55:27 +0000 (19:55 -0400)] 
move patient_write to share.h because it now has multiple users

15 years agoimprove fork handling
Pierre-Marc Fournier [Mon, 28 Sep 2009 23:49:02 +0000 (19:49 -0400)] 
improve fork handling

15 years agomake have_listener volatile because it is updated from signals
Pierre-Marc Fournier [Mon, 28 Sep 2009 23:46:08 +0000 (19:46 -0400)] 
make have_listener volatile because it is updated from signals

15 years agoimprove error handling
Pierre-Marc Fournier [Mon, 28 Sep 2009 23:45:47 +0000 (19:45 -0400)] 
improve error handling

15 years agoupdates for latest urcu
Pierre-Marc Fournier [Mon, 28 Sep 2009 23:42:34 +0000 (19:42 -0400)] 
updates for latest urcu

15 years agoupdate manual
Pierre-Marc Fournier [Mon, 28 Sep 2009 23:39:48 +0000 (19:39 -0400)] 
update manual

15 years agofix marker listing output
Pierre-Marc Fournier [Mon, 28 Sep 2009 20:08:34 +0000 (16:08 -0400)] 
fix marker listing output

15 years agoustd: stop collecting a process when it died will trying to put its subbuffer
Pierre-Marc Fournier [Fri, 25 Sep 2009 19:33:32 +0000 (15:33 -0400)] 
ustd: stop collecting a process when it died will trying to put its subbuffer

15 years agoustd: improve error and memory handling in get_subbuffer() and pub_subbuffer()
Pierre-Marc Fournier [Fri, 25 Sep 2009 19:28:53 +0000 (15:28 -0400)] 
ustd: improve error and memory handling in get_subbuffer() and pub_subbuffer()

15 years agolibust: cleanup usage of have_listener
Pierre-Marc Fournier [Fri, 25 Sep 2009 19:27:53 +0000 (15:27 -0400)] 
libust: cleanup usage of have_listener

15 years agoustd: change perror()s with PERROR()s
Pierre-Marc Fournier [Fri, 25 Sep 2009 19:25:49 +0000 (15:25 -0400)] 
ustd: change perror()s with PERROR()s

15 years agousterr: improve error reporting primitives
Pierre-Marc Fournier [Fri, 25 Sep 2009 19:24:33 +0000 (15:24 -0400)] 
usterr: improve error reporting primitives

15 years agoustcomm: improve error handling, and don't panic for nothing
Pierre-Marc Fournier [Fri, 25 Sep 2009 19:23:22 +0000 (15:23 -0400)] 
ustcomm: improve error handling, and don't panic for nothing

15 years agocorrectly close bc fds on fork
Pierre-Marc Fournier [Fri, 25 Sep 2009 19:18:16 +0000 (15:18 -0400)] 
correctly close bc fds on fork

15 years agoadd ust_potential_exec, to prepare for execs
Pierre-Marc Fournier [Fri, 25 Sep 2009 19:15:18 +0000 (15:15 -0400)] 
add ust_potential_exec, to prepare for execs

15 years agoadd pidunique concept
Pierre-Marc Fournier [Fri, 25 Sep 2009 19:14:52 +0000 (15:14 -0400)] 
add pidunique concept

15 years agolibinterfork: disable signals while forking and running ust_fork()
Pierre-Marc Fournier [Fri, 25 Sep 2009 16:04:45 +0000 (12:04 -0400)] 
libinterfork: disable signals while forking and running ust_fork()

15 years agolibinterfork: add and execve override
Pierre-Marc Fournier [Fri, 25 Sep 2009 16:03:06 +0000 (12:03 -0400)] 
libinterfork: add and execve override

15 years agolibinterfork: add usterr support
Pierre-Marc Fournier [Fri, 25 Sep 2009 16:00:55 +0000 (12:00 -0400)] 
libinterfork: add usterr support

15 years agoAdd ust java bindings
Pierre-Marc Fournier [Fri, 25 Sep 2009 15:55:48 +0000 (11:55 -0400)] 
Add ust java bindings

This first version is less efficient than the native ust. Moreover, all
java events share the same native event name.

15 years agoremove stray debugging message
Pierre-Marc Fournier [Wed, 16 Sep 2009 15:14:04 +0000 (11:14 -0400)] 
remove stray debugging message

15 years agolibust: improve cleanup on application end
Pierre-Marc Fournier [Wed, 16 Sep 2009 04:54:49 +0000 (00:54 -0400)] 
libust: improve cleanup on application end

15 years agofix warning
Pierre-Marc Fournier [Wed, 16 Sep 2009 04:54:10 +0000 (00:54 -0400)] 
fix warning

15 years agoustcomm: move function to destroy app socket to ustcomm
Pierre-Marc Fournier [Wed, 16 Sep 2009 04:52:38 +0000 (00:52 -0400)] 
ustcomm: move function to destroy app socket to ustcomm

15 years agorestore gettimeofday()-based time source
Pierre-Marc Fournier [Wed, 16 Sep 2009 04:47:52 +0000 (00:47 -0400)] 
restore gettimeofday()-based time source

Because we don't have appropriate frequency and scale functions
for the tsc time source, it can break lttv by producing timestamps
whose seconds value is too high, to the point it breaks lttv. So
for now, use gettimeofday().

15 years agoimprove error handling macros
Pierre-Marc Fournier [Wed, 16 Sep 2009 04:46:56 +0000 (00:46 -0400)] 
improve error handling macros

15 years agolibinterfork: fix warnings
Pierre-Marc Fournier [Wed, 16 Sep 2009 04:44:31 +0000 (00:44 -0400)] 
libinterfork: fix warnings

15 years agoadd missing tests/basic and tests/fork
Pierre-Marc Fournier [Sun, 13 Sep 2009 15:38:19 +0000 (11:38 -0400)] 
add missing tests/basic and tests/fork

15 years agousttrace; add multiple command-line options
Pierre-Marc Fournier [Fri, 11 Sep 2009 19:36:04 +0000 (15:36 -0400)] 
usttrace; add multiple command-line options

15 years agomake forking while tracing work correctly
Pierre-Marc Fournier [Fri, 11 Sep 2009 19:35:21 +0000 (15:35 -0400)] 
make forking while tracing work correctly

15 years agofix bug when deleting trace
Pierre-Marc Fournier [Fri, 11 Sep 2009 19:33:29 +0000 (15:33 -0400)] 
fix bug when deleting trace

The trace wasn't being deleted from the trace list.

15 years agoadd usttrace licence
Pierre-Marc Fournier [Thu, 10 Sep 2009 16:51:15 +0000 (12:51 -0400)] 
add usttrace licence

15 years agoupdate make system
Pierre-Marc Fournier [Thu, 10 Sep 2009 16:50:44 +0000 (12:50 -0400)] 
update make system

15 years agoadd usttrace script
Pierre-Marc Fournier [Wed, 9 Sep 2009 17:32:45 +0000 (13:32 -0400)] 
add usttrace script

15 years agoustd: add system to elegantly end daemon on SIGTERM, after waiting that all traces...
Pierre-Marc Fournier [Wed, 9 Sep 2009 16:15:42 +0000 (12:15 -0400)] 
ustd: add system to elegantly end daemon on SIGTERM, after waiting that all traces are complete

15 years agoustd: allow to choose the trace location and add command line option system
Pierre-Marc Fournier [Wed, 9 Sep 2009 16:12:18 +0000 (12:12 -0400)] 
ustd: allow to choose the trace location and add command line option system

15 years agoustd: specify ust component name for build
Pierre-Marc Fournier [Wed, 9 Sep 2009 15:53:31 +0000 (11:53 -0400)] 
ustd: specify ust component name for build

15 years agousterr: fix PERROR
Pierre-Marc Fournier [Wed, 9 Sep 2009 15:53:01 +0000 (11:53 -0400)] 
usterr: fix PERROR

15 years agoustd/ustcomm: allow to choose custom socket path
Pierre-Marc Fournier [Wed, 9 Sep 2009 15:51:42 +0000 (11:51 -0400)] 
ustd/ustcomm: allow to choose custom socket path

This is chosen with the -s option of ustd and, in the traced app,
with the UST_DAEMON_SOCKET environment variable.

15 years agofix keepalive system
Pierre-Marc Fournier [Tue, 8 Sep 2009 20:43:48 +0000 (16:43 -0400)] 
fix keepalive system

15 years agoadd a working keepalive system
Pierre-Marc Fournier [Tue, 8 Sep 2009 20:20:29 +0000 (16:20 -0400)] 
add a working keepalive system

This circumvents the problem of the program finishing before the daemon could connect to it.

15 years agocleanup
Pierre-Marc Fournier [Tue, 8 Sep 2009 18:21:54 +0000 (14:21 -0400)] 
cleanup

15 years agomake inform_consumer_daemon() generic
Pierre-Marc Fournier [Tue, 8 Sep 2009 18:10:58 +0000 (14:10 -0400)] 
make inform_consumer_daemon() generic

15 years agocleanups
Pierre-Marc Fournier [Tue, 8 Sep 2009 18:01:17 +0000 (14:01 -0400)] 
cleanups

15 years agoadd basic_long test program
Pierre-Marc Fournier [Tue, 8 Sep 2009 17:56:39 +0000 (13:56 -0400)] 
add basic_long test program

15 years agoupdate error system
Pierre-Marc Fournier [Tue, 8 Sep 2009 17:55:42 +0000 (13:55 -0400)] 
update error system

15 years agolibust: improve support for regex marker specification
Pierre-Marc Fournier [Thu, 3 Sep 2009 15:25:06 +0000 (11:25 -0400)] 
libust: improve support for regex marker specification

15 years agocode cleanups
Pierre-Marc Fournier [Wed, 2 Sep 2009 14:42:49 +0000 (10:42 -0400)] 
code cleanups

15 years agoadd regex support for marker names
Pierre-Marc Fournier [Wed, 2 Sep 2009 14:42:25 +0000 (10:42 -0400)] 
add regex support for marker names

by Philippe Proulx

15 years agoust rewritten for using libustcmd
Philippe Proulx [Mon, 20 Jul 2009 16:41:39 +0000 (12:41 -0400)] 
ust rewritten for using libustcmd

15 years agocleanup libustcmd patch
Pierre-Marc Fournier [Tue, 1 Sep 2009 17:39:49 +0000 (13:39 -0400)] 
cleanup libustcmd patch

15 years agoadd libustcmd
Philippe Proulx [Tue, 1 Sep 2009 17:21:07 +0000 (13:21 -0400)] 
add libustcmd

15 years agoustd: be more intelligent and verbose when opening traces for output
Pierre-Marc Fournier [Thu, 30 Jul 2009 19:34:41 +0000 (15:34 -0400)] 
ustd: be more intelligent and verbose when opening traces for output

- report errors
- create dirs if not present

15 years agohello2: updates
Pierre-Marc Fournier [Thu, 30 Jul 2009 19:33:52 +0000 (15:33 -0400)] 
hello2: updates

15 years agochange to tsc trace clock
Pierre-Marc Fournier [Thu, 30 Jul 2009 19:30:50 +0000 (15:30 -0400)] 
change to tsc trace clock

15 years agolibust: start working on process keepalive
Pierre-Marc Fournier [Thu, 30 Jul 2009 19:28:18 +0000 (15:28 -0400)] 
libust: start working on process keepalive

15 years agolibmallocwrap: update run script
Pierre-Marc Fournier [Thu, 30 Jul 2009 19:27:55 +0000 (15:27 -0400)] 
libmallocwrap: update run script

15 years agochange default buffer size
Pierre-Marc Fournier [Thu, 30 Jul 2009 19:23:50 +0000 (15:23 -0400)] 
change default buffer size

15 years agoenhancements to the constructor system
Pierre-Marc Fournier [Thu, 30 Jul 2009 19:17:52 +0000 (15:17 -0400)] 
enhancements to the constructor system

15 years agoadd ust_fork()
Pierre-Marc Fournier [Wed, 22 Jul 2009 21:48:12 +0000 (17:48 -0400)] 
add ust_fork()

15 years agomarker: remove printf and add debug msg
Pierre-Marc Fournier [Wed, 22 Jul 2009 21:41:03 +0000 (17:41 -0400)] 
marker: remove printf and add debug msg

15 years agomarker.c: fix marker dump based on port of fix in lttng by Mathieu Desnoyers
Pierre-Marc Fournier [Wed, 22 Jul 2009 21:36:28 +0000 (17:36 -0400)] 
marker.c: fix marker dump based on port of fix in lttng by Mathieu Desnoyers

15 years agoadd ilbinterfork
Pierre-Marc Fournier [Wed, 22 Jul 2009 21:34:56 +0000 (17:34 -0400)] 
add ilbinterfork

15 years agoupdate README
Pierre-Marc Fournier [Wed, 22 Jul 2009 21:32:00 +0000 (17:32 -0400)] 
update README

15 years agoconvert more licences
Pierre-Marc Fournier [Tue, 14 Jul 2009 19:49:29 +0000 (15:49 -0400)] 
convert more licences

15 years agolibust: change some licences to LGPL
Pierre-Marc Fournier [Tue, 7 Jul 2009 21:48:05 +0000 (17:48 -0400)] 
libust: change some licences to LGPL

15 years agochange some licences to LGPL
Pierre-Marc Fournier [Tue, 7 Jul 2009 16:18:21 +0000 (12:18 -0400)] 
change some licences to LGPL

15 years agolibmallocwrap: free: don't return a value in a void function
Pierre-Marc Fournier [Sun, 28 Jun 2009 01:03:15 +0000 (21:03 -0400)] 
libmallocwrap: free: don't return a value in a void function

15 years agoinitialize correctly urcu library
Pierre-Marc Fournier [Fri, 26 Jun 2009 02:51:21 +0000 (22:51 -0400)] 
initialize correctly urcu library

15 years agoenhance hello2
Pierre-Marc Fournier [Fri, 26 Jun 2009 02:36:27 +0000 (22:36 -0400)] 
enhance hello2

15 years agofix bug in PAGE_MASK
Pierre-Marc Fournier [Fri, 26 Jun 2009 02:31:31 +0000 (22:31 -0400)] 
fix bug in PAGE_MASK

15 years agoput poll() calls in loops in case they are interrupted by signals
Pierre-Marc Fournier [Thu, 25 Jun 2009 21:12:07 +0000 (17:12 -0400)] 
put poll() calls in loops in case they are interrupted by signals

15 years agostart adding LGPL headers
Pierre-Marc Fournier [Fri, 19 Jun 2009 21:41:55 +0000 (17:41 -0400)] 
start adding LGPL headers

15 years agorelay.h: fix strict aliasing warning
Pierre-Marc Fournier [Fri, 19 Jun 2009 21:28:29 +0000 (17:28 -0400)] 
relay.h: fix strict aliasing warning

submitted by Jan Blunck

15 years agohello2/run: fix library paths
Pierre-Marc Fournier [Tue, 16 Jun 2009 21:05:12 +0000 (17:05 -0400)] 
hello2/run: fix library paths

15 years agoreduce default verbosity
Pierre-Marc Fournier [Tue, 16 Jun 2009 21:02:35 +0000 (17:02 -0400)] 
reduce default verbosity

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